Propulsion units for ships and boats



FIG. 1 is a perspective side view of a propulsion unit for ships andboats.

FIG. 2 is a front side view of the propulsion unit shown in FIG. 1.

FIG. 3 is a back side view of the propulsion unit shown in FIG. 1.

FIG. 4 is a top side view of the propulsion unit shown in FIG. 1.

FIG. 5 is a bottom side view of the propulsion unit shown in FIG. 1.

FIG. 6 is a right side view of the propulsion unit shown in FIG. 1; and,

FIG. 7 is a left side view of the propulsion unit shown in FIG. 1.

The broken lines showing the propeller blades are for the purpose ofillustrating portions of the propulsion unit for ships and boats thatform no part of the claimed design.

CLAIM The ornamental design for a propulsion unit for ships and boats,as shown and described.